diff --git a/apps/api/src/app/app.module.ts b/apps/api/src/app/app.module.ts
index dfc5a6287..9c428e6f1 100644
--- a/apps/api/src/app/app.module.ts
+++ b/apps/api/src/app/app.module.ts
@@ -1,4 +1,5 @@
 import { EventsModule } from '@ghostfolio/api/events/events.module';
+import { BullBoardAuthMiddleware } from '@ghostfolio/api/middlewares/bull-board-auth.middleware';
 import { HtmlTemplateMiddleware } from '@ghostfolio/api/middlewares/html-template.middleware';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
 import { CronModule } from '@ghostfolio/api/services/cron/cron.module';
@@ -13,7 +14,6 @@ import {
   DEFAULT_LANGUAGE_CODE,
   SUPPORTED_LANGUAGE_CODES
 } from '@ghostfolio/common/config';
-import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 
 import { ExpressAdapter } from '@bull-board/express';
 import { BullBoardModule } from '@bull-board/nestjs';
@@ -23,9 +23,8 @@ import { ConfigModule } from '@nestjs/config';
 import { EventEmitterModule } from '@nestjs/event-emitter';
 import { ScheduleModule } from '@nestjs/schedule';
 import { ServeStaticModule } from '@nestjs/serve-static';
-import { getReasonPhrase, StatusCodes } from 'http-status-codes';
+import { StatusCodes } from 'http-status-codes';
 import { join } from 'node:path';
-import passport from 'passport';
 
 import { AccessModule } from './access/access.module';
 import { AccountModule } from './account/account.module';
@@ -90,33 +89,7 @@ import { UserModule } from './user/user.module';
           }
         }
       },
-      middleware: (req, res, next) => {
-        const token = req.headers.cookie
-          ?.split(';')
-          .map((c) => c.trim())
-          .find((c) => c.startsWith('bull_board_token='))
-          ?.split('=')[1];
-
-        if (token) {
-          req.headers.authorization = `Bearer ${token}`;
-        }
-
-        passport.authenticate('jwt', { session: false }, (error, user) => {
-          if (
-            error ||
-            !user ||
-            !hasPermission(user.permissions, permissions.accessAdminControl)
-          ) {
-            res
-              .status(StatusCodes.FORBIDDEN)
-              .json({ message: getReasonPhrase(StatusCodes.FORBIDDEN) });
-
-            return;
-          }
-
-          next();
-        })(req, res, next);
-      },
+      middleware: BullBoardAuthMiddleware,
       route: '/admin/queues'
     }),
     BullModule.forRoot({
diff --git a/apps/api/src/middlewares/bull-board-auth.middleware.ts b/apps/api/src/middlewares/bull-board-auth.middleware.ts
new file mode 100644
index 000000000..d061f78d2
--- /dev/null
+++ b/apps/api/src/middlewares/bull-board-auth.middleware.ts
@@ -0,0 +1,37 @@
+import { hasPermission, permissions } from '@ghostfolio/common/permissions';
+
+import { Injectable, NestMiddleware } from '@nestjs/common';
+import { NextFunction, Request, Response } from 'express';
+import { getReasonPhrase, StatusCodes } from 'http-status-codes';
+import passport from 'passport';
+
+@Injectable()
+export class BullBoardAuthMiddleware implements NestMiddleware {
+  public use(req: Request, res: Response, next: NextFunction) {
+    const token = req.headers.cookie
+      ?.split(';')
+      .map((c) => c.trim())
+      .find((c) => c.startsWith('bull_board_token='))
+      ?.split('=')[1];
+
+    if (token) {
+      req.headers.authorization = `Bearer ${token}`;
+    }
+
+    passport.authenticate('jwt', { session: false }, (error, user) => {
+      if (
+        error ||
+        !user ||
+        !hasPermission(user.permissions, permissions.accessAdminControl)
+      ) {
+        res
+          .status(StatusCodes.FORBIDDEN)
+          .json({ message: getReasonPhrase(StatusCodes.FORBIDDEN) });
+
+        return;
+      }
+
+      next();
+    })(req, res, next);
+  }
+}